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Questions and Answers
What is the correct flowchart for writing molecular formulas of compounds with polyatomic ions?
What is the correct flowchart for writing molecular formulas of compounds with polyatomic ions?
- Not considering the charges of cation and anion
- Using the charges of cation and anion without reversing them
- Using cation's charge as anion's subscript and vice-versa (correct)
- Using anion's charge as cation's subscript and vice-versa
Which of the following represents a Type 1 binary ionic compound?
Which of the following represents a Type 1 binary ionic compound?
- NaCl (correct)
- SO4
- MnO4
- CrO
What is the correct formula for the compound formed between calcium and nitrate?
What is the correct formula for the compound formed between calcium and nitrate?
- CaNO3
- Ca2NO3
- Ca2(NO3)3
- Ca(NO3)2 (correct)
Which polyatomic ion has the formula PO43-?
Which polyatomic ion has the formula PO43-?
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What is the correct formula for the compound formed between aluminum and oxygen?
What is the correct formula for the compound formed between aluminum and oxygen?
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Which of the following is an example of a peroxide compound?
Which of the following is an example of a peroxide compound?
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What is the chemical name for KNO3?
What is the chemical name for KNO3?
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What is the chemical formula for carbon monoxide?
What is the chemical formula for carbon monoxide?
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What is the charge on chromium in the compound Cr2?
What is the charge on chromium in the compound Cr2?
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What is the name of the compound Fe3?
What is the name of the compound Fe3?
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What is the charge on copper in the compound Cu2?
What is the charge on copper in the compound Cu2?
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What is the prefix for 7 in Greek numerals?
What is the prefix for 7 in Greek numerals?
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